[NTP::SectionOrder] Add EM oriented order.

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index bf14c0af38bdf3d15478fbd08d2ee0bf3f51f5e3..8549dd0a0b962586532f9dc969ffce324cfe29cb 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -97052,6 +97052,7 @@ value.
   <int value="-474322576" label="disable-quick-unlock-pin"/>
   <int value="-472013317" label="WebRTC-H264WithOpenH264FFmpeg:disabled"/>
   <int value="-462205750" label="enable-service-worker-sync"/>
+  <int value="-461292699" label="ContentSuggestionsCategoryOrder:enabled"/>
   <int value="-455203267" label="use_new_features_summary"/>
   <int value="-449465495" label="disable-browser-task-scheduler"/>
   <int value="-430360431" label="disable-password-generation"/>
@@ -97429,6 +97430,7 @@ value.
   <int value="1221559505" label="enable-spelling-feedback-field-trial"/>
   <int value="1235800887" label="V8Ignition:enabled"/>
   <int value="1237297772" label="no-pings"/>
+  <int value="1242632259" label="ContentSuggestionsCategoryOrder:disabled"/>
   <int value="1245889469" label="enable-surface-worker"/>
   <int value="1247293682" label="topchrome-md"/>
   <int value="1250071868" label="disable-timezone-tracking-option"/>